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1 1 1 T Incipient crystallisation temperatures in the K2BeF - ... after ignition for 1 h 5 min at 1300 ° , showing maxima due to mullite ( M ) and low - temperature cristobalite ; the SiO2 maxima on this and subsequent curves are shaded ...
1 1 1 T Incipient crystallisation temperatures in the K2BeF - ... after ignition for 1 h 5 min at 1300 ° , showing maxima due to mullite ( M ) and low - temperature cristobalite ; the SiO2 maxima on this and subsequent curves are shaded ...
Trang 1081
This was assumed to be a form of low - temperature cristobalite , and its isotropy was attributed to submicroscopic crystal- lites 33 . Sinel'nikov showed in a high - temperature X - ray dif- fraction study of its conversion into ...
This was assumed to be a form of low - temperature cristobalite , and its isotropy was attributed to submicroscopic crystal- lites 33 . Sinel'nikov showed in a high - temperature X - ray dif- fraction study of its conversion into ...
Trang 1321
Contradictory reports have appeared on the high - temperature transformation of sodium sulphate , first observed ... high - temperature transformation , but there is disagreement between X - ray results and transformation temperatures .
Contradictory reports have appeared on the high - temperature transformation of sodium sulphate , first observed ... high - temperature transformation , but there is disagreement between X - ray results and transformation temperatures .
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Journal | 767 |
Brief Communications 1724 878 Solubility isotherm of the ureacadmium sulphatewater system at 30 | 878 |
THE PAGE NUMBERS 1599 819 Preparation and thermographic study of complexes of cadmium halides with | 1080 |
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absorption acid added addition Akad alcohol alkali alloys ammonia ammonium analysis anion aqueous atom bismuth bond calculated carbonate Chem chemical chloride complex components composition compounds concentration conductivity confirmed constant containing coordination corresponding crystallisation crystals curve decomposition decrease density dependence determined diagram dissolved effect equilibrium excess experiments formation formed given gives H₂O heating hydrogen hydroxide increase indices initial Inorg ions Khim lines liquid measured melting metal method mixture molar mole molecules Nauk SSSR Neorg nitrate observed obtained oxide peritectic phase platinum potassium precipitate prepared presence pressure pure quantity ratio reaction Received reduction refractive region Russ salt separated shown shows sodium solid solutions solubility solution solvent specimens stability structure studied substance sulphate Table temperature thermal tion values washed X-ray yield Zhur